... Diameter(CE) 1.PARTS:composed of the conical twin-screw extruder,vacuum forming table,dragger etc Production Line for PVC ... the conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack etc.Features and application : GF Series plastic pipe production ... etc. (1) Thin set is composed of the conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack etc ...